Refugium 500RS Kit. Hang On Back. With added chamber for Skimmer.

Refugium 500RS Kit. (360RS shown in picture). The 500RS can be hang on the back of the aquarium and allows the pump placed in the aquarium or sump feed the unit with water. The Refugium allows the removal of phosphates and nitrates within your system. with the help of a little caulerpa or similar for marine and elodea or similar plants for freshwater.

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